import {z} from 'zod'

export type GetApiHolderV1DistributionArgs = {'x-chain'?: 'solana' | undefined, token_address: string, address_type?: ('wallet' | 'token_account') | undefined, mode?: ('percent' | 'top') | undefined, top_n?: number | undefined, min_percent?: number | undefined, max_percent?: number | undefined, include_list?: boolean | undefined, offset?: number | undefined, limit?: number | undefined};

export type GetApiHolderV1DistributionOptions = {baseUrl?: string | undefined, apiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const tokenHolderDistributionResponse = z.object({success: z.boolean(), data: z.object({token_address: z.string(), mode: z.enum(["percent", "top"]), summary: z.object({wallet_count: z.number().int().optional(), total_holding: z.string().optional(), percent_of_supply: z.number().optional()}), holders: z.array(z.object({wallet: z.string().optional(), token_account: z.string().optional(), holding: z.string().optional(), percent_of_supply: z.number().optional()}))})});

export const validateResponse = async <Output>(
  schema: {
    readonly '~standard': {
      readonly validate: (value: unknown) => ({ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }) | Promise<{ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }>
    }
  },
  value: unknown
): Promise<Output> => {
  const result = await schema['~standard'].validate(value)

  if (result.issues !== undefined) {
    const detail = result.issues
      .map(({ message, path }) =>
        path?.length
          ? `${path.map((segment) => String(typeof segment === 'object' ? segment.key : segment)).join('.')}: ${message}`
          : message
      )
      .join('; ')

    throw new Error(`Response does not match the schema: ${detail}`, { cause: { issues: result.issues } })
  }

  return result.value
};

/**
 * Token - Holder Distribution
 * 
 * GET /holder/v1/distribution
 */
export const getApiHolderV1Distribution = async (args: GetApiHolderV1DistributionArgs, options?: GetApiHolderV1DistributionOptions) => {
const {baseUrl = "https://public-api.birdeye.so", fetch: fetchFn = fetch, apiKeyAuth} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('accept', "application/json")

if (args['x-chain'] != null) headers.set("x-chain", String(args['x-chain']))
if (args.token_address != null) query.append("token_address", String(args.token_address))
if (args.address_type != null) query.append("address_type", String(args.address_type))
if (args.mode != null) query.append("mode", String(args.mode))
if (args.top_n != null) query.append("top_n", String(args.top_n))
if (args.min_percent != null) query.append("min_percent", String(args.min_percent))
if (args.max_percent != null) query.append("max_percent", String(args.max_percent))
if (args.include_list != null) query.append("include_list", String(args.include_list))
if (args.offset != null) query.append("offset", String(args.offset))
if (args.limit != null) query.append("limit", String(args.limit))
if (apiKeyAuth !== undefined) headers.set("X-API-KEY", apiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/holder/v1/distribution${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(tokenHolderDistributionResponse, await res.json())
};